Micro Neural Experiment Metrics

{
  "amountBaseUnits": "160000",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:906c9841fd87d250503eae13f77415d572f4568e4f3740fa117dda819…",
  "offerId": "neural-experiment-metrics",
  "receiptDigest": "sha256:7339993efb4f8e043b4daac5d43d8ea5677a2172252555f9ecb272bce…",
  "result": {
    "approvalGranted": false,
    "basis": "synthetic",
    "limitations": [
      "Labels fully partition the recording in half-open intervals [sta…"
    ],
    "method": "neural-experiment-metrics/1",
    "rows": [
      {
        "id": "left-trial",
        "metrics": [
          {
            "name": "firstCorrectLatencyMs",
            "value": "1000"
          }
        ],
        "relatedIds": [
          "correct-left"
        ],
        "status": "hit"
      }
    ],
    "totals": [
      {
        "name": "restDurationMs",
        "value": "40000"
      }
    ]
  },
  "version": "maha-microproducts/0.1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/micro/neural-experiment-metrics' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","durationMs":60000,"events":[{"command":"left","id":"false-rest","timeMs":10000},{"command":"left","id":"correct-left","timeMs":31000},{"command":"left","id":"wrong-right","timeMs":41000}],"intervals":[{"endMs":30000,"id":"rest-1","label":"rest","startMs":0},{"endMs":40000,"id":"left-trial","label":"left","startMs":30000},{"endMs":50000,"id":"right-trial","label":"right","startMs":40000},{"endMs":60000,"id":"rest-2","label":"rest","startMs":50000}],"noParticipantIdentifiers":true}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://www.mahastrategies.com/api/v1/micro/neural-experiment-metrics' \
  -H 'content-type: application/json' \
  --data-raw '{"dataClass":"synthetic","durationMs":60000,"events":[{"command":"left","id":"false-rest","timeMs":10000},{"command":"left","id":"correct-left","timeMs":31000},{"command":"left","id":"wrong-right","timeMs":41000}],"intervals":[{"endMs":30000,"id":"rest-1","label":"rest","startMs":0},{"endMs":40000,"id":"left-trial","label":"left","startMs":30000},{"endMs":50000,"id":"right-trial","label":"right","startMs":40000},{"endMs":60000,"id":"rest-2","label":"rest","startMs":50000}],"noParticipantIdentifiers":true}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.16 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.16" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.16 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Fneural-experiment-metrics&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/neural-experiment-metrics", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dataClass": "synthetic",
    "durationMs": 60000,
    "events": [
      {
        "command": "left",
        "id": "false-rest",
        "timeMs": 10000
      },
      {
        "command": "left",
        "id": "correct-left",
        "timeMs": 31000
      },
      {
        "command": "left",
        "id": "wrong-right",
        "timeMs": 41000
      }
    ],
    "intervals": [
      {
        "endMs": 30000,
        "id": "rest-1",
        "label": "rest",
        "startMs": 0
      },
      {
        "endMs": 40000,
        "id": "left-trial",
        "label": "left",
        "startMs": 30000
      },
      {
        "endMs": 50000,
        "id": "right-trial",
        "label": "right",
        "startMs": 40000
      },
      {
        "endMs": 60000,
        "id": "rest-2",
        "label": "rest",
        "startMs": 50000
      }
    ],
    "noParticipantIdentifiers": true
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.16 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.16"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/micro/neural-experiment-metrics",
        json={
            "dataClass": "synthetic",
            "durationMs": 60000,
            "events": [
                {
                    "command": "left",
                    "id": "false-rest",
                    "timeMs": 10000,
                },
                {
                    "command": "left",
                    "id": "correct-left",
                    "timeMs": 31000,
                },
                {
                    "command": "left",
                    "id": "wrong-right",
                    "timeMs": 41000,
                },
            ],
            "intervals": [
                {
                    "endMs": 30000,
                    "id": "rest-1",
                    "label": "rest",
                    "startMs": 0,
                },
                {
                    "endMs": 40000,
                    "id": "left-trial",
                    "label": "left",
                    "startMs": 30000,
                },
                {
                    "endMs": 50000,
                    "id": "right-trial",
                    "label": "right",
                    "startMs": 40000,
                },
                {
                    "endMs": 60000,
                    "id": "rest-2",
                    "label": "rest",
                    "startMs": 50000,
                },
            ],
            "noParticipantIdentifiers": True,
        },
    )
    print(res.status_code, res.text)